NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce GTX 780 Ti
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Nov 2013
Generation
GeForce 30 Mobile
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1110 MHz
875 MHz
Boost Clock
1545 MHz
928 MHz
Memory Clock
1750 MHz
1753 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
448.0GB/s
336.6GB/s
Render Config
SM Count
48
-
Shading Units
6144
2880
TMUs
192
240
ROPs
96
48
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
55.68 GPixel/s
Texture Rate
296.6 GTexel/s
222.7 GTexel/s
FP16 (half)
18.98 TFLOPS
-
FP32 (float)
18.98 TFLOPS
5.345 TFLOPS
FP64 (double)
296.6 GFLOPS
222.7 GFLOPS
Graphics Processor
GPU Name
GA104
GK110B
GPU Variant
GA104-775-A1
GK110-425-B1
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
7.08 billion
Die Size
392 mm²
561 mm²
Board Design
TDP
115W
250W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.2.175
CUDA
8.6
3.5
Shader Model
6.6
6.5 (5.1)